Evaluate the exponential function for the given value.f(x) = 51-x, f(4)
A. 125
B. 
C. -15
D. 
Answer: D
Mathematics
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Solve the problem.A ball is dropped from a height of 50 meters. If each bounce brings it to 90% of its previous height, how far will the ball travel before it stops?
A. 250 m B. 500 m C. 950 m D. 200 m
Mathematics
Find the length of the curve.The parabolic segment r = 
, 0 ? ? ? 
A. 
(
- ln(
- 1))
B. 
(
+ ln(
+ 1))
C. 
?
D. 
Mathematics
Convert the radian measure to degree measure. Use the value of ? found on a calculator and round answers to two decimal places.- 
A. 
B. -36?°
C. -36°
D. -0.63°
Mathematics
Solve the problem.If f varies jointly as q2 and h, and f = 96 when q = 4 and h = 3, find q when f = 40 and h = 5.
A. 2 B. 4 C. 3 D. 5
Mathematics